3973792 has 12 divisors (see below), whose sum is σ = 7823466. Its totient is φ = 1986880.

The previous prime is 3973787. The next prime is 3973807. The reversal of 3973792 is 2973793.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 1527696 = 1564^2 + 1236^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62059 + ... + 62122.

Almost surely, 2^3973792 is an apocalyptic number.

3973792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3973792 is a deficient number, since it is larger than the sum of its proper divisors (3849674).

3973792 is a wasteful number, since it uses less digits than its factorization.

3973792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124191 (or 124183 counting only the distinct ones).

The product of its digits is 71442, while the sum is 40.

The square root of 3973792 is about 1993.4372325208. The cubic root of 3973792 is about 158.3926568714.

Subtracting from 3973792 its reverse (2973793), we obtain a palindrome (999999).

The spelling of 3973792 in words is "three million, nine hundred seventy-three thousand, seven hundred ninety-two".